JPH0122798B2 - - Google Patents

Info

Publication number
JPH0122798B2
JPH0122798B2 JP5447983A JP5447983A JPH0122798B2 JP H0122798 B2 JPH0122798 B2 JP H0122798B2 JP 5447983 A JP5447983 A JP 5447983A JP 5447983 A JP5447983 A JP 5447983A JP H0122798 B2 JPH0122798 B2 JP H0122798B2
Authority
JP
Japan
Prior art keywords
hold
telephone
self
holding
line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP5447983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59181795A (ja
Inventor
Jujiro Makita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tamura Electric Works Ltd
Original Assignee
Tamura Electric Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Priority to JP5447983A priority Critical patent/JPS59181795A/ja
Publication of JPS59181795A publication Critical patent/JPS59181795A/ja
Publication of JPH0122798B2 publication Critical patent/JPH0122798B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP5447983A 1983-03-30 1983-03-30 ボタン電話装置 Granted JPS59181795A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5447983A JPS59181795A (ja) 1983-03-30 1983-03-30 ボタン電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5447983A JPS59181795A (ja) 1983-03-30 1983-03-30 ボタン電話装置

Publications (2)

Publication Number Publication Date
JPS59181795A JPS59181795A (ja) 1984-10-16
JPH0122798B2 true JPH0122798B2 (sv) 1989-04-27

Family

ID=12971797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5447983A Granted JPS59181795A (ja) 1983-03-30 1983-03-30 ボタン電話装置

Country Status (1)

Country Link
JP (1) JPS59181795A (sv)

Also Published As

Publication number Publication date
JPS59181795A (ja) 1984-10-16

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